public enum Ensemble {
    SOLO(1), DUET(2), TRIO(3), QUARTET(4), QUINTET(5),
    SEXTET(6), SEPTET(7), OCTET(8), DOUBLE_QUARTET(8) ,
    NONET(9), DECTET(10),  TRIPLE_QUARTET(12) ;
    private final  int numberOfMusicians;
    Ensemble(int size) {
        numberOfMusicians = size;
    }
    public int numberOfMusicians() {
        return numberOfMusicians;
    }
    
    public static void main(String[] args){
    	
    	for(Ensemble p: Ensemble.values()){
    	System.out.println(p + ": " + p.numberOfMusicians());
    	}
    }
    
}